import {z} from 'zod'

export type GetApiRedactionPoliciesNameOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const redactionPolicySource = z.enum(["BUILT_IN", "TENANT"]);

export const redactionPolicyStatus = z.enum(["DRAFT", "ACTIVE", "ARCHIVED"]);

export const redactionPolicyBusinessTarget = z.object({text: z.string().min(1).max(256), mode: z.enum(["exact", "value_clause", "exact_or_value_clause"])});

export const redactionPolicyBusinessConfidential = z.object({definition: z.string().min(1).max(1000), include: z.array(redactionPolicyBusinessTarget), exclude: z.array(z.string().min(1).max(256)), examples: z.array(z.string().min(1).max(256))});

export const redactionPolicyDefinition = z.object({enabledCategories: z.array(z.enum(["N", "T", "E", "A", "I", "C", "P", "K", "B"])), businessConfidential: redactionPolicyBusinessConfidential.nullable()});

export const redactionPolicyVersion = z.object({name: z.string(), source: redactionPolicySource, version: z.string(), status: redactionPolicyStatus, schemaVersion: z.number().int().gte(1), description: z.string().nullable(), definition: redactionPolicyDefinition.nullable(), contentDigest: z.string(), createdAt: z.string().nullable(), activatedAt: z.string().nullable(), archivedAt: z.string().nullable()});

export const redactionPolicyDetail = z.object({name: z.string(), source: redactionPolicySource, description: z.string().nullable(), activeVersion: redactionPolicyVersion.nullable(), draftVersion: redactionPolicyVersion.nullable()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get the ACTIVE and DRAFT snapshots for a policy name
 * 
 * GET /redaction/policies/{name}
 */
export const getApiRedactionPoliciesName = async (options?: GetApiRedactionPoliciesNameOptions) => {
const {baseUrl = "https://developer.qaip.com/api/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/redaction/policies/${encodeURIComponent(String(args.name))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(redactionPolicyDetail, await res.json())
};